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3
TELEPHONE OPERATION
L
INE
S
TATUS
I
NDICATOR
L
IGHTS
Indicator Light Is It Means
Off Line not in use.
Red Someone else is using
the line.
Flashing red fast Incoming call.
Green You’re using the line.
Flashing green Line on hold.
Flashing red Line on hold by other
stations.
Flashing yellow Incoming call transfer.